1,4-Dimethoxy-9,10-bis(phenylethynyl)anthracene CAS 80034-22-6

Purity 97%+In StockPharmaceutical Standards
CAS No.80034-22-6
Molecular FormulaC32H22O2
Molecular Weight438.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Dimethoxy-9,10-bis(phenylethynyl)anthracene CAS 80034-22-6 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

1,4-Dimethoxy-9,10-bis(phenylethynyl)anthracene (CAS 80034-22-6) is a high-purity analytical reference standard with the molecular formula C32H22O2 and a molecular weight of 438.52 g/mol.

The molecular framework of 1,4-Dimethoxy-9,10-bis(phenylethynyl)anthracene (C32H22O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 1,4-Dimethoxy-9,10-bis(phenylethynyl)anthracene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC32H22O2
Molecular Weight438.52 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)22.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979

Related Dimethoxy Standards

Recommended Standards

Why CATO?